Network · AS17820

AS17820 TATA Communications Internet Services Ltd

AS17820 (TATA Communications Internet Services Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17820

OwnerTATA Communications Internet Services
KindInternet service provider
Servers, not peopleno
IPv4 addresses24,576
IPv4 ranges13
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

210.7.64.0/19
203.196.128.0/20
61.16.232.0/21
61.16.152.0/21
115.160.200.0/21
61.16.244.0/22
61.12.24.0/22
61.12.100.0/22
61.12.0.0/22
115.160.196.0/22
115.160.194.0/23
203.196.162.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS17820 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'

import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])

const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);

Questions

About AS17820

Is AS17820 a datacenter or VPN network?

AS17820 (TATA Communications Internet Services Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17820?

AS17820 is registered to TATA Communications Internet Services Ltd. It announces about 24,576 IPv4 addresses.

How do I detect traffic from AS17820?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.